TOKYO KAIKAN CLUB公式アプリ is the official mobile application for the membership organization of Tokyo Kaikan Club. Users can accumulate points based on their spending at participating stores, which can then be exchanged for "TOKYO KAIKAN CLUB Gourmet Vouchers" at specific point thresholds. The app also provides exclusive coupons and recommendations to its users.

Members can enjoy features such as earning points by presenting their app membership card (barcode) during payments, easily checking their current point balance, accessing exclusive coupons, and quickly reviewing and updating their membership information.

The app's core functionalities include restaurant reservations at Tokyo Kaikan, online shopping for confectionery and retort products, convenient store locator with GPS functionality, and timely updates on seasonal recommendations and events through push notifications.